27122320

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{8269}}^1$

素因数の和:8323

約数の個数: 40

約数和(自身を含む): 64605240

約数和(自身を除く): 37482920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 80, 82, 164, 205, 328, 410, 656, 820, 1640, 3280, 8269, 16538, 33076, 41345, 66152, 82690, 132304, 165380, 330760, 339029, 661520, 678058, 1356116, 1695145, 2712232, 3390290, 5424464, 6780580, 13561160, 27122320]

約数ペア:

[(1, 27122320), (2, 13561160), (4, 6780580), (5, 5424464), (8, 3390290), (10, 2712232), (16, 1695145), (20, 1356116), (40, 678058), (41, 661520), (80, 339029), (82, 330760), (164, 165380), (205, 132304), (328, 82690), (410, 66152), (656, 41345), (820, 33076), (1640, 16538), (3280, 8269)]